Line data    Source code

       1             : /// The database always gives back an `_InternalLinkedHasMap<dynamic, dynamic>`.
       2             : /// This creates a deep copy of the json and makes sure that the format is
       3             : /// always `Map<String, Object?>`.
       4          36 : Map<String, Object?> copyMap(Map map) {
       5          36 :   final copy = Map<String, dynamic>.from(map);
       6          72 :   for (final entry in copy.entries) {
       7         144 :     copy[entry.key] = _castValue(entry.value);
       8             :   }
       9             :   return copy;
      10             : }
      11             : 
      12          36 : dynamic _castValue(dynamic value) {
      13          36 :   if (value is Map) {
      14          36 :     return copyMap(value);
      15             :   }
      16          36 :   if (value is List) {
      17          28 :     return value.map(_castValue).toList();
      18             :   }
      19             :   return value;
      20             : }